Regulations last checked for updates: Nov 25, 2024

Title 40 - Protection of Environment last revised: Nov 21, 2024
Appendix - Table 2 to Subpart GGGGG of Part 63—Control Levels as Required by § 63.7895(a) for Tanks Managing Remediation Material With a Maximum HAP Vapor Pressure Less Than 76.6 kPa
If your tank design capacity is . . . And the maximum HAP vapor pressure of the remediation material placed in your tank
is . . .
Then your tank must use . . .
1. Less than 38 m 3Less than 76.6 kPaTank Level 1 controls under § 63.7895(b).
2. At least 38 m 3 but less than 151 m 3Less than 13.1 kPaTank Level 1 controls under § 63.7895(b).
3. 151 m 3 or greaterLess than 0.7 kPaTank Level 1 controls under § 63.7895(b).
4. at least 38 m 3 but less than 151 m 313.1 kPa or greaterTank Level 2 controls under § 63.7895(c).
5. 151 m 3 or greater0.7 kPa or greaterTank Level 2 controls under § 63.7895(c)
authority: 42 U.S.C. 7401
source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.